-9x+8+7=-2x+13

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Solution for -9x+8+7=-2x+13 equation:


Simplifying
-9x + 8 + 7 = -2x + 13

Reorder the terms:
8 + 7 + -9x = -2x + 13

Combine like terms: 8 + 7 = 15
15 + -9x = -2x + 13

Reorder the terms:
15 + -9x = 13 + -2x

Solving
15 + -9x = 13 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
15 + -9x + 2x = 13 + -2x + 2x

Combine like terms: -9x + 2x = -7x
15 + -7x = 13 + -2x + 2x

Combine like terms: -2x + 2x = 0
15 + -7x = 13 + 0
15 + -7x = 13

Add '-15' to each side of the equation.
15 + -15 + -7x = 13 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = 13 + -15
-7x = 13 + -15

Combine like terms: 13 + -15 = -2
-7x = -2

Divide each side by '-7'.
x = 0.2857142857

Simplifying
x = 0.2857142857

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